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羥丙基-β-環(huán)糊精

羥丙基-β-環(huán)糊精

CAS號 128446-35-5
規(guī)格 500g/袋 , 2kg/袋, 10kg/桶, 20kg/桶
純度 99%
貨號 1
貨期 1
品牌 ---
庫存 ---
注意:請務(wù)必與賣家聯(lián)系核實(shí)單價(jià)庫存,以確保您的資金安全及交易順利。
參考價(jià): ¥300.00 元/公斤
貨號 品牌 純度 規(guī)格 參考價(jià) 貨期
1 --- 99% 500g/袋 , 2kg/袋, 10kg/桶, 20kg/桶 ¥300.00元/公斤 1
2 --- --- --- 需詢盤 ---

產(chǎn)品詳情

詳細(xì)信息(中文):
檢驗(yàn)標(biāo)準(zhǔn)

USP39

CP2015

檢驗(yàn)項(xiàng)目

指標(biāo)

指標(biāo)

性狀

為白色結(jié)晶性粉末、無臭、味微甜

本品為白色或類白色的無定形或結(jié)晶性粉末;無臭,味微甜;引濕性強(qiáng)。極易溶于水,易溶于甲醇或乙醇,幾乎不溶于丙酮或三氯甲烷。

有效質(zhì)含量

≥98%

//

取代度

2.8-10.5

3.5-5.0

溶液澄清度

50%(w/v)水溶液澄清

澄清無色

鑒別

紅外光譜與標(biāo)準(zhǔn)樣呈現(xiàn)相同的吸收帶(紅外)

兩液界面處應(yīng)顯紫色環(huán)

酸堿度

//

pH5.0~7.5

干燥失重

≤10%

≤6.0%

電導(dǎo)率

10%(w/v)水溶液小于200μS/cm

//

環(huán)氧丙烷

≤1ppm

//

1.2-丙二醇 

≤2.5%

≤0.5%

其他不純物

≤1%

//

β-環(huán)糊精

≤1.5%

≤0.5%

熾灼殘?jiān)?br />
≤0.2%

≤0.2%

重金屬

≤20ppm

小于百萬分之十

氯化物

≤0.05%

≤0.05%

羥丙氧基含量

//

19.6%~26.3%

菌落總數(shù)(cfu/g)

≤1000 cfu/g

//

霉菌、酵母菌總數(shù)(cfu/g)

≤100 cfu/g

//

致病菌總數(shù)(cfu/g)

不得檢出

//


詳細(xì)信息(英文):
Hydroxypropyl-beta-cyclodextrin is one of the most widely used cyclodextrin derivatives in current scientific researches and industry applications. It mainly used in food, pharmaceutical and cosmetics industries.
1. In pharmaceuticals industry, hydroxypropyl-beta-cyclodextrin can increase solubility and bioavailability of insoluble drugs, so that the efficacy of drugs can last longer with less ingestion of drugs. It can adjust and control drugs release ratio, decrease side effects of drugs, and enhance stability of drugs. hydroxypropyl-beta-cyclodextrin can be used for oral medication, injection, mucosal delivery systems (including the nasal mucosa, rectum, cornea, etc.), dermal drug delivery systems, lipophilic drugs targeting delivery, and also used as protective agent and stabilizer of protein.
2. In food and perfume industry, hydroxypropyl-beta-cyclodextrin can enhance the stability of nutritional constituent and extend active time of effective constituent. It can cover up bad smell and bad taste of nutritional constituent. It also can improve production processes and product quality.
3. In cosmetics industry, hydroxypropyl-beta-cyclodextrin can reduce stimulate of organic molecular in cosmetic to the skin and mucosa. It can enhance the stability of matter, by preventing oxidation and volatilization of nutrients.

產(chǎn)品百科查看更多

英文名 (2-Hydroxypropyl)-β-cyclodextrin
中文名 羥丙基-β-環(huán)糊精
CAS號 128446-35-5 溶解性 ---
分子量 1541.54000 熔點(diǎn) 278oC (dec.)
密度 --- 沸點(diǎn) ---

商家信息

山東濱州慧科環(huán)糊精技術(shù)有限公司

營業(yè)執(zhí)照已審核 企業(yè)已認(rèn)證

聯(lián)系人:沈天鵬 點(diǎn)擊這里給我發(fā)消息

號碼一: 130****

號碼二: 054****

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  • 公司類型:貿(mào)易商
  • 成立時(shí)間:2016-11-28
  • 所在地區(qū):山東省濱州市
  • 注冊資本:100萬元
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產(chǎn)品:羥丙基-β-環(huán)糊精